#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""建庫校驗：任何一項不合格即列入報告，不得默默略過。"""
import json, re, sys
from pathlib import Path

def main(root):
    root = Path(root)
    idx = json.load(open(root / '_pipeline' / '索引.json', encoding='utf-8'))
    prob = []
    ok = {'釋字': 0, '憲判': 0}

    # 1) 釋字 1-813 齊全、無跳號
    nums = sorted(int(re.search(r'第(\d+)號', r['字號']).group(1))
                  for r in idx if r['key'].startswith('釋字'))
    missing = sorted(set(range(1, 814)) - set(nums))
    if missing:
        prob.append(f"釋字缺號 {len(missing)} 則：{missing[:30]}{' …' if len(missing) > 30 else ''}")
    dup = [n for n in set(nums) if nums.count(n) > 1]
    if dup:
        prob.append(f"釋字重複：{dup}")
    ok['釋字'] = len(nums)
    ok['憲判'] = sum(1 for r in idx if r['key'].startswith('憲判'))
    if ok['憲判'] != 57:
        prob.append(f"憲判數量為 {ok['憲判']}，與官網列表 57 則不符")

    # 2) 每則主要區塊非空 + 3) 網址 id 規則
    for r in idx:
        p = root / r['file']
        if not p.exists():
            prob.append(f"{r['字號']} 檔案不存在")
            continue
        txt = p.read_text(encoding='utf-8')
        need = ['## 解釋文'] if r['key'].startswith('釋字') else ['## 主文']
        for sec in need:
            if sec not in txt:
                prob.append(f"{r['字號']} 缺少區塊 {sec}")
        if r['key'].startswith('釋字'):
            n = int(re.search(r'第(\d+)號', r['字號']).group(1))
            m = re.search(r'id=(\d+)', r['原始出處'])
            if not m or int(m.group(1)) != 310181 + n:
                prob.append(f"{r['字號']} 原始出處 id 不符規則（應為 {310181 + n}）")
        if '白話解說' in txt and '不得引用本區塊' not in txt:
            prob.append(f"{r['字號']} 白話解說缺少警語")

    rep = ['# 校驗報告', '',
           f"- 釋字筆數：{ok['釋字']} / 813",
           f"- 憲判筆數：{ok['憲判']} / 57", '']
    if prob:
        rep += [f'## 不合格項目（{len(prob)}）', ''] + [f'- {x}' for x in prob]
    else:
        rep += ['## 全部通過', '', '- 編號齊全、區塊非空、原始出處 id 規則相符、AI 區塊警語齊備']
    (root / '00_索引' / '校驗報告.md').write_text('\n'.join(rep) + '\n', encoding='utf-8')
    print('\n'.join(rep[:8]))
    print('problems=', len(prob))

if __name__ == '__main__':
    main(sys.argv[1])